package com.itheima.mapper;

import com.itheima.pojo.User;
import org.apache.ibatis.annotations.*;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * @Description UserMapper
 * @Author wu
 * @Date 2024-12-10
 */
@Mapper
public interface UserMapper {
    //根据用户名查询用户
    @Select("select * from user where username=#{username}")
    User findByUserName(@Param("username") String username);

    //添加
    @Insert("insert into user(username,password,create_time,update_time)" +
            " values (#{username},#{password},now(),now())")
    void add(@Param("username") String username,@Param("password") String password);

    //更新
    @Update("update user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
    void update(User user);
    //更新头像
    @Update("update user set user_pic=#{avatarUrl},update_time=now() where id=#{id}")
    void updateAvatar(@Param("avatarUrl") String avatarUrl, @Param("id")Integer id);
    //更新密码
    @Update("update user set password=#{md5String},update_time=now() where id=#{id}")
    void updatePwd(@Param("md5String")String md5String, @Param("id")Integer id);
}
